The $smarty.template
variable in Smarty3 allows attackers to possibly execute arbitrary PHP code via the sysplugins/smarty_internal_compile_private_special_variable.php
file.
github.com/smarty-php/smarty
github.com/smarty-php/smarty/commit/0154f17de2b2dd16ff9c016923015ac19af9c0cb
nvd.nist.gov/vuln/detail/CVE-2011-1028
seclists.org/oss-sec/2011/q1/313
security-tracker.debian.org/tracker/CVE-2011-1028
web.archive.org/web/20110609032516/smarty-php.googlecode.com/svn/trunk/distribution/change_log.txt
www.smarty.net/forums/viewtopic.php?t=18815